	org 	07c00h
	mov 	ax,cs
	mov 	ds,ax
	mov 	es,ax
	call 	DispStr
	jmp 	$
DispStr:
  	mov 	ax,BootMessage
  	mov 	bp,ax
  	mov 	cx,16
  	mov 	ax,01301h
  	mov 	bx,000ch
  	mov 	dl,0
  	int 	10h
  	ret
BootMessage:    db "Hello, OS world!"
times  510-($-$$) db 0
dw 0xaa55
